/**
* This function allows the easy conversion of a string in the form:
* string1[string2][string3]...
* into an array:
* array('string1','string2','string3');
* So far it's only used once (in form.class.inc) to split up the name
* of a form element, but I thought I'd chuck it in here just in case...
*/
function arrayFromString($string, $return_array = true)
{
$arr1 = '';
if ($string) {
/*check that it's the type of string we are looking for*/
if (preg_match('/.*\\[.+\\]*/', $string)) {
/*start by splitting the bulk of the string up*/
$arr1 = explode('][', $string);
//StringUtility::split($string,'][');
/*check that this was a valid string*/
if (is_array($arr1)) {
/*then catch the first ']'*/
$first = $arr1[0];
unset($arr1[0]);
$arr2 = explode('[', $first);
/*and put the arrays together*/
$arr1 = ArrayUtility::merge($arr2, $arr1);
/*now get rid of a trailing ']'*/
if (ArrayUtility::lastElement($arr1) == ']') {
unset($arr1[(int) (count($arr1) - 1)]);
}
/*and a trailing ']' if there is one*/
$arr1[count($arr1) - 1] = str_replace(']', '', ArrayUtility::lastElement($arr1));
}
} else {
if ($return_array) {
$arr1 = array($string);
}
}
}
return $arr1;
}
/**
* Create a value string from the fields and values
*
* This is the heart of the InsertQuery and is the function
* that allows the user to have created 'jagged' value arrays,
* that is, it is this function that eliminates the need for the
* user to add a value for each field simultaneously when building
* the query.
*
* The value string is created by looping through the number of
* times corresponding to the field with the most values. If
* a field does not have a value for a particular element, then
* @access private
*/
function createValueString()
{
$value_array_counts = array_map('count', $this->values);
sort($value_array_counts, SORT_NUMERIC);
$max = ArrayUtility::lastElement($value_array_counts);
$ret = array();
for ($i = 0; $i < $max; $i++) {
$vals = array();
foreach ($this->fields as $name) {
/*add the value for this field if it exists*/
if ($new_value = ArrayUtility::getArrayValueMulti($this->values, array($name, $i))) {
$vals[] = $new_value;
} else {
if ($this->mode == InsertQuery::EMPTY_VALUE_MODE) {
$vals[] = '\'\'';
} else {
if ($new_value = ArrayUtility::getArrayValueMulti($this->values, array($name, 0))) {
$vals[] = $new_value;
} else {
$vals[] = '\'\'';
}
}
}
}
$ret[] = '(' . implode(',', $vals) . ')';
}
return implode(',', $ret);
}
protected function stopPatternNode($util)
{
$this->stop();
array_pop($this->pattern_name_stack);
$this->current_pattern_name = ArrayUtility::lastElement($this->pattern_name_stack);
}
/**
* Callback function to be used for the Excpat parser when an element finishes
* @param parser - the parser being used
* @param name - the name of the element being ended
*/
function elementStop($parser, $name)
{
if (!$this->cease) {
if ($this->cur_name == $name) {
$this->stopped_name = array_pop($this->element_stack);
$this->cur_name = ArrayUtility::lastElement($this->element_stack);
$this->event = XmlUtility::STOP_ELEMENT;
$this->cur_attributes = '';
$this->event_handler->elementStopped($this);
$this->decrementElementCount($name);
} else {
$this->xmlErrorMessage('Element mismatch. Current name: ' . $this->cur_name . ', finished: ' . $name);
}
}
}
